Identify the specific element that corresponds to each of
Chapter , Problem 6.77(choose chapter or problem)
Identify the specific element that corresponds to each of the following electron configurations and indicate the number of unpaired electrons for each: (a) 1s 2 2s 2 , (b) 1s 2 2s 2 2p4 , (c) 3Ar44s 1 3d5 , (d) 3Kr45s 2 4d10 5p4 .
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